Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac D4A — rotary vane, 38 mTorr, KF16

Original title: Leybold Heraeus Trivac D4A Vacuum Pump, Pulls 38 mTorr, KF16 Inlet/Exhaust 220V

€45653% below market

Market median (sold): €977 from 51 sales in this family

📍 USA

🟢 Good fit

Suitable for WAVE freeze dryers; proven rotary-vane design at fair market price.

Condition from photo

Exterior clean, minor surface wear and dust. Oil level visible in sight glass. No obvious leaks or damage. Nameplate legible.

Likely refurb / add-ons

  • Oil change & filter service — €80
  • Gas-ballast service — €60
  • Soft-starter module — €280

WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.

Specifications

Type
Oil-sealed rotary vane
Pumping speed
~8 m³/h
Water-vapour tolerance
~50 g/h
Ultimate vacuum
≤ 0.002 mbar
Source
eBay
Listing #
eBay #405138636396
Last verified
Aug 11, 2026

Fits WAVE machines: FD260

Type plate (AI reading)

Exact model
D4A
Serial
1285191555
Model No.
D4A
Catalog No.
898012
Serial No.
1285191555
Pump Filled With
HE-175
Manufacturer
Leybold-Heraeus Vacuum Products Inc., Export, PA 15632
Origin
Made in U.S.A.

Auto-extracted from one of the listing photos. Verify on the real unit before purchase.

What to look for on this family

Two-stage oil-sealed with gas-ballast. Make sure the model code ends in 'B' (= B-Variant with built-in gas-ballast valve). Check oil sight glass and that the exhaust filter is clean.

W

WAVE Advisor

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